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C-22 Router Installation and Configuration Guide
Synchronous Serial Cable Assemblies and Pinouts
J1-9
J1-10
RTS/CTS+
RTS/CTS–
Twisted pair no. 2
—>
—>
J2-3
J2-10
Control–
J1-28
J1-27
RxD/TxD+
RxD/TxD–
Twisted pair no. 6
<—
<—
J2-4
J2-11
Receive–
J1-1
J1-2
CTS/RTS+
CTS/RTS–
Twisted pair no. 1
<—
<—
J2-5
J2-12
Ind
Indication–
J1-26
J1-25
RxC/TxCE+
RxC/TxCE–
Twisted pair no. 5
<—
<—
J2-6
J2-13
Timing–
J1-15
Shield
Control_GND
–
Twisted pair no. 4
–
–
J2-8
Shield
Control GND
–
Table C-14
X.21 DCE Cable Pinouts (DB-60 to DB-15)
60 Pin
Signal
Description
Direction
15 Pin
Signal
J1-48
J1-47
GND
MODE_2
Shorting group
–
–
–
J1-46
Shield_GND
Single
–
J2-1
Shield GND
J1-28
J1-27
RxD/TxD+
RxD/TxD–
Twisted pair no. 6
<—
<—
J2-2
J2-9
T
Transmit–
J1-1
J1-2
CTS/RTS+
CTS/RTS–
Twisted pair no. 1
<—
<—
J2-3
J2-10
Control–
J1-11
J1-12
TxD/RxD+
TxD/RxD–
Twisted pair no. 3
—>
—>
J2-4
J2-11
Receive–
J1-9
J1-10
RTS/CTS+
RTS/CTS–
Twisted pair no. 2
—>
—>
J2-5
J2-12
Ind
Indication–
Table C-13
X.21 DTE Cable Pinouts (DB-60 to DB-15) (Continued)
60 Pin
Signal
Description
Direction
15 Pin
Signal
Summary of Contents for CPA2501
Page 4: ...xviii Router Installation and Configuration Guide Conventions ...
Page 14: ...1 10 Router Installation and Configuration Guide Ordering Documentation ...
Page 32: ...2 18 Router Installation and Configuration Guide Where to Go Next ...
Page 78: ...4 24 Router Installation and Configuration Guide Getting More Information ...
Page 84: ...A 6 Router Installation and Configuration Guide Reading the LEDs ...
Page 122: ...C 24 Router Installation and Configuration Guide ISDN BRI Port and Cable Pinouts ...
Page 138: ...2 16 Cisco 2500 Series Multiport Serial Router User Guide Inspecting the System ...